{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["else", "message topic", "product producer", "component whole"], "input": "fatigue corrosion and stress corrosion are similar , as both are caused by external stresses applied to the pipe and occur inside of the pipe ."}
{"else": [], "message topic": [], "product producer": [], "component whole": []}